/*
 *  Copyright (C) 2025 ameise <ameise.wang@gmail.com> - All Rights Reserved
 *
 *  This file is part of e3net.
 *
 *  e3net is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  e3net is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with e3net. If not, see <https://www.gnu.org/licenses/>.
 */

package e3net

import "errors"

type SocketError struct {
	msg string
}

func (ts *SocketError) Error() string {
	return ts.msg
}

var (
	SocketErrorUnknown         = &SocketError{"net err: unknown"}
	SocketErrorAddress         = &SocketError{"net err: invalid address"}
	SocketErrorAddressFamily   = &SocketError{"net err: invalid address family"}
	SocketErrorAddressNotIPV4  = &SocketError{"net err: non-IPv4 address"}
	SocketErrorAddressNotIPV6  = &SocketError{"net err: non-IPv6 address"}
	SocketErrorAddressIPV6Zone = &SocketError{"net err: IPv6 zone"}
	SocketErrorNoListener      = &SocketError{"net err: no listener"}
	SocketErrorNoHandler       = &SocketError{"net err: no callback handler"}
	SocketErrorOptionsType     = &SocketError{"net err: options type illegal"}
	SocketErrorOptionsParams   = &SocketError{"net err: options params illegal"}
	SocketErrorConnDenied      = &SocketError{"net err: app connection denied"}
)

var (
	ErrorConnClosed = errors.New("stdTcpConn is closed")
)
